Teachings of Occult Philosophy is a book written by A.P. Sinnett that delves into the world of esoteric and spiritual knowledge. The book provides an in-depth exploration of various occult teachings, including the nature of the universe, the laws of karma, reincarnation, and the evolution of the soul. Sinnett also discusses the teachings of theosophy, a spiritual movement that emerged in the late 19th century, and the role of theosophy in the evolution...